Senior Specialist, Mechanical Engineer
L3Harris Technologies
L3Harris is dedicated to recruiting and developing high-performing talent who are passionate about what they do. Our employees are unified in a shared dedication to our customers' mission and quest for professional growth. L3Harris provides an inclusive, engaging environment designed to empower employees and promote work-life success. Fundamental to our culture is an unwavering focus on values, dedication to our communities, and commitment to excellence in everything we do.
L3Harris is the Trusted Disruptor in defense tech. With customers' mission-critical needs always in mind, our employees deliver end-to-end technology solutions connecting the space, air, land, sea and cyber domains in the interest of national security.
Job Title: Senior Specialist, Mechanical Engineer
Job Code: 44022
Job Location: Rockwall, TX
Job Schedule: 9/80 - Employees work 9 out of every 14 days - totaling 80 hours worked (Every Other Friday Off)
Job Description:
L3Harris is seeking a Sr. Specialist, Mechanical Engineer that is responsible for designing the mechanical packaging of ultrawideband antenna and electronically scanned array (ESA) systems across various lifecycle phases for our Advanced Aperture Solutions (AAS) group. The Sr. Specialist, Mechanical Engineer
will be part of a multi-disciplined engineering team working on diverse antenna development and production projects. As a Sr. Specialist, Mechanical Engineer, you will be responsible for the design of detailed parts, assemblies, configuration management, environmental testing, and installations for various structures. The role is for an individual who is open to additional learning and would relish the opportunity to immerse themselves in both project work and research and development activities.The Advanced Aperture Solutions (AAS) group is quick reaction capability (QRC) aperture solutions business based in Rockwall, TX. AAS is responsible for the design and development of high-gain antenna systems for military airborne, maritime, and ground platforms. Our team has state-of-the-art design tools validated with real hardware prototypes including CST Design Studio Antenna Modeling Software, SolidWorks, Circuit Board design software, MATLAB software, SolidWorks software, and a PCB Laser that produces multiple same-day iterations of antenna designs. We ultimately provide critical ISR capabilities to fight and win in the SIGINT operating environment.
Essential Functions:
- Responsible for research, preparation of engineering drawings, and coordination of design activities with Engineering and Production to ensure that designs meet manufacturability requirements.
- Understand complex antenna and phased array systems.
- Assess and report on mechanical project status, risks, and issues.
- Guide engineering team on mechanical best practices to ensure designs meet customer requirements.
- Designs will be accomplished using world-class, three-dimensional solid modeling CAD tools and work will be accomplished with senior-level design engineers.
- Assist the team with interfacing with customers on technical matters, ensuring satisfaction and business growth.
Qualifications:
- Bachelor's Degree and minimum 6 years of prior relevant experience. Graduate Degree and a minimum of 4 years of prior related experience. In lieu of a degree, minimum of 10 years of prior related experience.
Preferred Additional Skills:
- Familiarity with configuration management tools such as Agile PDM and SolidWorks PDM.
- Experience with antenna simulation, analysis, and packaging tools including CST and SolidWorks.
- Phased array assembly design experience preferred.
- Metallic and non-metallic 3-D printing experience preferred.
- Experience with sinuous and spiral antenna cavity designs.
- Experience with aircraft integration assembly design.
- An understanding of programming languages (MATLAB, C/C++, LabVIEW, Qt, Python).
- Experience with wiring/block diagrams, mechanical drawings, and PCB schematic/layout drawings.
- Ability to work both independently and within a team environment.
LI-ZB2
L3Harris Technologies is proud to be an Equal Opportunity Employer. L3Harris is committed to treating all employees and applicants for employment with respect and dignity and maintaining a workplace that is free from unlawful discrimination. All applicants will be considered for employment without regard to race, color, religion, age, national origin, ancestry, ethnicity, gender (including pregnancy, childbirth, breastfeeding or other related medical conditions), gender identity, gender expression, sexual orientation, marital status, veteran status, disability, genetic information, citizenship status, characteristic or membership in any other group protected by federal, state or local laws. L3Harris maintains a drug-free workplace and performs pre-employment substance abuse testing and background checks, where permitted by law.
Please be aware many of our positions require the ability to obtain a security clearance. Security clearances may only be granted to U.S. citizens. In addition, applicants who accept a conditional offer of employment may be subject to government security investigation(s) and must meet eligibility requirements for access to classified information.
By submitting your resume for this position, you understand and agree that L3Harris Technologies may share your resume, as well as any other related personal information or documentation you provide, with its subsidiaries and affiliated companies for the purpose of considering you for other available positions.
L3Harris Technologies is an E-Verify Employer. Please click here for the E-Verify Poster in English or Spanish . For information regarding your Right To Work, please click here for English or Spanish
- ...interest of national security. Job Title: Senior Technical Training - Avionics Instructor... ...week Job Description: The Senior Specialist, Avionics Instructor is responsible for... ...mission systems. ~ Collaborate with engineering teams, relevant team members, and...SeniorLocal area
- Texas Health and Human Services is hiring a Mental Health Specialist V in Terrell, TX. This full-time role involves providing various psychological services, including individual and group therapy, and developing patient recovery plans. Candidates must hold a master's...SeniorFull time
- ...Hours of Work : 12 Days Of Week : 1 Work Shift : PRN (United States of America) Job Description : Job Purpose ~ The ECMO specialist participates in the development of a treatment plan, involving assessment, planning, implementation, and education. Communicates...SuggestedWork experience placementReliefShift work
- Methodist Health System is seeking an ECMO Specialist to provide advanced support for critically ill patients requiring extracorporeal life support. In this role, you will manage ECMO circuits, monitor hemodynamics and gas exchange, adjust settings under physician direction...SuggestedFull time
- ...The Parts Specialist will provide all retail and installer customers with a high level of service. This position will also support store management in the accomplishment of assigned tasks. Bilingual candidates encouraged to apply. ESSENTIAL JOB FUNCTIONS...SuggestedLocal areaFlexible hours
- ...Events Specialist CROSSMARK is in search of Event Specialists in your area! As an Event Specialist, your responsibilities would include: practicing suggestive selling to drive sales for a particular product, excellent customer service, and in-store cooking demonstrations...Weekly payExtra incomePermanent employmentPart timeFlexible hoursShift workWeekend work
- ...Delivery SpecialistThe Delivery Specialist will maintain and operate store vehicles to deliver parts and/or products to professional customers in a safe and efficient manner. This position will also collect money on C.O.D. deliveries and pick up customer returns.Bilingual...Local areaImmediate startFlexible hours
- Brookshire Grocery Company is seeking team members to maintain stock levels and ensure quality across grocery displays. You will operate pallet jacks, unload deliveries, rotate dated products, and assist customers with questions and locating商品. The role emphasizes safety...Flexible hoursNight shift
- Tractor Supply Company is seeking a FAST Team Member to perform end-to-end merchandising tasks in-store, including planograms, signage, price changes, and fixture assembly. You will interact with customers and team members to deliver legendary service. Applicants should...Shift work
- Excel Fitness in Seagoville, TX is seeking a team-oriented individual to maintain a clean, safe, and welcoming club environment. You will perform cleaning tasks, assist members, input data into tablets and POS, and help with promotions and daily operations. The role requires...
- Position Overview The Fruit Cutter Specialistis assigned in various Freshly Go store locations around the nation. Responsibilities include operating the Fruit and Vegetable stations in stores which are under AFC Corporate management until assignment ends. This role will...Full timeTemporary workLocal area
- ...Information Job ID ATR65551 Posting Job Title EHS Specialist Locations TX Forney Coated Products Employment Type... ...Safety Management, Occupational Safety and Health or Safety Engineering.Experience in Safety/Health Compliance, Leading Culture Change...Hourly payFull timeWork at officeLocal areaRelocation packageWeekend work
$125k - $140k
...Job Title Senior Automation & Controls Engineer Location Forney, TX Assignment Type Direct Hire Pay $125-140K Work Schedule Full-Time | Monday‑Friday Benefits This position is eligible for medical, dental, vision, and...SeniorFull timeMonday to Friday- ...they are actively looking for a Environmental Health and Safety Specialist. Responsibilities Advise communities or institutions... ...production methods, and coordination of people and resources. Engineering and Technology - Knowledge of the practical application of engineering...Local area
- ...Position Title: Senior Electrical Engineer - Healthcare Level: Senior Job Location: Dallas, TX 75206 Position Type: Full Time Description This is a hybrid position that requires 2 days per week in office. We are looking for a Senior Electrical...SeniorFull timeContract workWork at officeLocal areaWork from homeFlexible hours2 days per week
$27.98 - $33.41 per hour
...Workplace Health & Safety Specialist Join Amazon's mission to become Earth's safest place to work! At Amazon, we've set the ambitious goal to become the benchmark of safety excellence across all industries in which we operate. As a Workplace Health & Safety Specialist...Hourly payFlexible hoursShift workNight shiftWeekend work- ...Events Specialist CROSSMARK is a leading sales and marketing services company in the consumer goods industry that expertly guides our clients along "The Way to Market" by delivering growth solutions with exceptional service. Our expertise spans the grocery, mass, club...Weekly payExtra incomePermanent employmentPart timeWorldwideShift workWeekend work
- ...Delivery SpecialistThe Delivery Specialist will maintain and operate store vehicles to deliver parts and/or products to professional customers in a safe and efficient manner. This position will also collect money on C.O.D. deliveries and pick up customer returns.Bilingual...Local areaImmediate startFlexible hours
- ...Asset Protection Specialist | Home DepotPosition Purpose:The Asset Protection Specialist is primarily responsible for preventing financial loss caused by theft and fraud and supporting safety and environmental program compliance in their assigned store/multiple stores...
- ...Fraud Specialist The Fraud Specialist plays a critical role in monitoring suspicious activity/exception alerts to identify fraudulent transactions to mitigate loss. The role communicates with bank employees, customers, merchants, and relevant third parties, and provide...Work experience placementWork at office
$85k - $100k
...Job Description Job Description Job Title: Senior Manufacturing Engineer Industry: Advanced Manufacturing / Renewable Energy Location... ...: Bachelor's degree in Manufacturing Engineering, Mechanical Engineering, Electrical Engineering, or a related field (...SeniorImmediate startNight shiftAfternoon shift- Checkout Team Associate WM Supercenter #5288 220 N Highway 175 Seagoville, TX 75159-1841 2 open positions CP-5288-9020 $14.50 - $27.50/hr* Part time Shift may start between 8:00am - 4:00pm Role Summary Front End Checkout associates run our registers. They smile...Hourly payMinimum wageFull timeTemporary workPart timeShift workWeekend workAfternoon shift
- Excel Fitness in Forney, TX is seeking a versatile Team Player to help maintain a welcoming fitness club environment. You will assist members, perform safety checks, and support daily operations with a focus on service quality and compliance. The role requires CPR/AED certification...Full timePart timeShift workDay shiftAfternoon shift
- Texas Health and Human Services Commission (HHSC) seeks a Registered Therapist Supervisor for Terrell State Hospital. The role focuses on planning, implementing, and evaluating rehabilitation services, supervising staff, and ensuring quality care. Two years of therapy rehab...Senior
- ...and help us build the future. What You’ll Get To Do The Safety Specialist is focused on coordination of the environmental, health and... ...discussing, disclosing, or inquiring about their own or others' pay. Seniority Level Mid-Senior level Employment Type Full-time Job...Full time
- The Parts Specialist will provide all retail and installer customers with a high level of service. This position will also support store management in the accomplishment of assigned tasks. Bilingual candidates encouraged to apply. Essential Job Functions Follow and...Local areaFlexible hours
- Community Health Services is seeking a Patient Services Representative at our Kaufman front office. You will be the first point of contact, greeting patients, scheduling, and ensuring accurate registration and payments. Responsibilities include verifying insurance, assisting...
$5,530 - $7,253.83 per month
Date: May 11, 2026 Location: TERRELL, TX Functional Title: Mental Health Specialist V. Job Title: Health Specialist V. Agency: Health & Human Services Comm. Department: Adm AcuteCare Psych Psychology. Posting Number: 16816. Closing Date: 11/09/2026. Posting Audience:...Full timeTemporary workPart timeRemote workShift workRotating shift- ...Particle) inspections on seismic and load‑bearing components to validate internal and surface integrity. You move seamlessly between engineering blueprints, fabrication drawings, and shop drawings, translating requirements into clear guidance for welders and supervisors....
- Soule Haven LLC in Terrell, TX is seeking a compassionate caregiver to assist a sweet lady from 10 a.m. to 5 p.m. with bathing, toileting, companionship, and at-home therapy exercises. The role involves helping with personal care, mobility, and daily living tasks. The ideal...Senior
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to Senior Specialist, Mechanical Engineer. Be the first to apply!





